/*绝缘层*/
.yeditor{
    margin:0;
    padding:0;
    position:relative;
    border: 1px solid #ccc;
}

    /*导航组*/
    .y-header{
        padding: 4px 5px;
        background: #ececec;
    }
        .y-header i{
            font-size: 16px;
            font-size: 1.6rem;
            padding: 2px 5px;
            cursor:pointer;
        }
        .y-header i:hover{
            background: #fdfdfd;
            color: #337ab7;
            font-weight: bold;
        }

    /*主内容*/
    .y-body{
        width:100%;
        height:auto;
        min-height:300px;
    }